2020南京市鼓楼区中考英语一模试卷含答案

12019-2020学年鼓楼区中考英语一模试卷选择 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 （共40分）一、单项填空（共15题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。1.---HowwasyourtriptoSanya,AuntAnne?---Fantastic.MybabyandIweretakengoodcareof______theflight.A.alongB.overC.pastD.during2.---WhatdoyouthinkofthosedoctorsinWuhan,MaLin?---Howbravetheyare!They’vetriedtheirbesttokeeppatients______.A.liveB.aliveC.livingD.lively3.---Mike,canyoutellmehowtospeakinanonlineclass?---Sure.Clickonthisicon______youstarttospeak.A.afterB.untilC.beforeD.since4.---Thesetwobagslookquitegood.WhichoneshouldIchoose,Amy?---Well,itdepends.Idon’twanttospendtoomuchonabag,soI’lltakethe______one.A.cheaperB.cheapestC.moreexpensiveD.mostexpensive5.---Totellyouthetruth,Idon’twanttojoininthesingingcompetition.---Comeon.Youjustneedmorepracticetobuildupyour______.A.challengeB.confidenceC.developmentD.energy6.---Sorrytokeepouwaiting.IwaswritingareportandI______forgotthetime.---Itdoesn’tmatter.Let’sgonow.A.finallyB.hardlyC.suddenlyD.completely7.---Haveyoueverfinishedtoday’sonlineEnglishcourse,LiMing?---Ofcourse.Ifind______helpfultotakethecourseonline.A.itB.oneC.thisD.that8.---Waitaminute.I’lltakeanumbrella,forit’sraining.---Hurryup,orwe______missthebeginningofthefilm.A.shouldB.mustC.mayD.haveto9.---Whatisyourbrothergoingtodoafterhe______fromtheuniversity?---HeoncetoldmehewantedtogetfurtherstudyatQsinghuaUniversity.A.graduatesB.graduatedC.isgraduatingD.willgraduate10.Asthegovernment______shoppingmalls,hotels,restaurantsandotherpublicplaces,peopleare2abletospendmoremoneyongoodsandservices.A.putsupB.opensupC.picksupD.takesup11.COVID-19isadiseasewhichwillleadtopneumonia.Intheword“pneumonia”,“p”issilentandthestressisonthesecondsyllable.Whichofthefollowingisthecorrectpronunciationoftheword“pneumonia”?A./njuːməʊˈniə/B./pjuːˈməʊniə/C./njuːˈməʊniə/D./ˈpjuːməʊniə/12.---Howlongwillthefineweatherhold?Iwanttodosometravelling.---Theweatherreportsaysitwon’trainuntilnextweekend,sofeelfreetotravel.Whatdoes“hold”meaninthesentence?A.lastB.growC.changeD.stop13.---Boysandgirls,whatdoyouwanttoknowaboutCOVID-19?---Iwonder______.A.wheredidtheviruscomefromB.whenthediseasehashappenedC.whatwecandotoprotectourselvesD.whyhasthediseasespreadsofast14.Theinstructioninthepictureontherighttellsthat______.A.youshouldreturnbookstothelibrarianafterreadingB.youshouldreturnbooksontimeafteryouhavereadthemC.youcanfindbookseasilybecausethearearrangedinorderD.youshouldputbooksbacktothelacewhereyoufoundthem15.---Somanybooks!Theyaretooheavyformetocarry.---Don’tworry.______.A.YoucanmakeitB.IneedyourhelpC.YoumayaskforhelD.I’llgiveyouahand二、完形填空（共10小题；每小题1分，满分10分）阅读下面短文，从短文后所给的各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。MyfamilyhavealwaysbeenhugefansofNewZealand,sowewentforaholidaytherelastyear.WetouredaroundforaweekbeforeendingupinKaikoura,asmalltown___16___.Thefirsteveningitseemedaratherboringplace,butthenextdayIrememberedwhatI’dreadaboutit---thatitisoften___17___toseedolphinsthereifyouareluckyenough!I’llalwaysthinkofKaikouraastheplacewhereIfinallyachievedmylifelongdream---to___18___withwilddolphins.MyfamilyandIsetoffonadolphintriponacold,greydaywithanumberofotherpeopleona3smallboat.___19___,theskysoonturnedblue,andatlastwereachedtheplacewhereweplannedtogoswimming.___20___,thiswasmorethan40kmfromland!Iwasreallystartingtowonderwhymyfamilyhadmademecomeallthewayoutthere,whensuddenlysomeoneshouted,“Dolphins!”Thereweremorethanahundreddolphinsswimming___21___ourboat.Iputonmysnorkel(呼吸管)andjumpedintothesea.EverywhereIlooked,allIcouldseewasdolphins,swimmingundermeandroundme.ThenI___22___theguidehadtoldustomakesoundsinthewatertoattractthem.SoIdidandactuallyheardthemmakingsimilarsounds,asiftheyweretryingto___23___me.Ievenmadeeyecontactwithonedolphin,andwatcheditcarefullyasIswamroundinacircle.Amazingly,thedolphinalmostfollowedme,butthenchangeditsmind,althoughitkepteyecontactwithmeallthetime.Itreallymademerealize___24___smartandbeautifultheseanimalsare.Thenafteranhourofswimmingwegotbackontotheboat.___25___Ihadenjoyedmyself,IleftthewaterquicklybythenasIwasverycold.EveryonewassmilingandIrealizedwhataspecialmomentwehadwe’dhad.16.A.bythelakeB.intheforestC.onthecoastD.neartheriver17.A.possibleB.commonC.excitingD.pleasant18.A.stayB.swimC.chatD.beat19.A.InsteadB.CertainlyC.HoweverD.Finally20.A.TomyjoyB.TomyhorrorC.TomyshameD.Tomysurprise21.A.towardsB.alongC.underD.against22.A.understoodB.suggestedC.discoveredD.remembered23.A.holdB.answerC.protectD.save24.A.whatB.whyC.howD.which25.A.AlthoughB.BecauseC.UnlessD.Whether三、阅读理解（共15小题；每小题1分，满分15分）请认真阅读下列材料，从材料后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该选项涂黑。AIsabelworksinthecitycentreandlikespaintinganddrawinginherfreetime.Shewantstopractiseherhobbyinasmall,quietparknearheroffice.BoscawenParkThissmallandpeacefulparkoffersguidedtours,givenbytheEnvironmentOfficers.Itisabout30minutesfromthecitycentrebyboat.Thereisasnackbarandgiftshop.4Mr.Martinwantstotakehiseight-year-oldpupilstoaparkanywherewithinthecity,withactivitieswhichallowthechildrentoreadaboutlocalwildlifetheymaysee.EastBankParkThisisatiny,quietparkintheheartofthecity,withgardensfilledwithsculptures,treesandflowers.Itmakesaperfectrestingplace,popularwithlocalartists,andiswithinminutesoftheentertainmentdistrict.KumikoandAtsukowouldliketovisitaparkwhichtheycangettobyboat.Theywanttobuylunchthereandthenenjoyawalktogetherwiththeguide.VictoriaParkThisquietpark,outsidethecitybuteasytovisitbypublictransport,hasboatsforhireonthelake,tenniscourtsandapicnicarea.VictoriaParkhasoneoftheoldestwindmills(风车)inthecountry---themuseumshouldnotbemissed.HansandBirgitKaufmannandtheirfamilywanttovisitaparkwhichishistoricallyimportant.Theirteenagechildrenwouldliketotryawatersport.ElmwoodParkAtElmwoodPark,therearecycleridesforallabilities.Elmwoodisjustinsidethecityandhasanareaofquietwoodland,whichishometowildanimals.Thevisitorcentre,afunuizmakesitalearningexperienceforallages.26.WhichparkisagoodplaceforIsabeltopractisepaintinganddrawing?A.EastBankPark.B.ElmwoodPark.C.BoscawenPark.D.VictoriaPark.27.ElmwoodParkisasuitableplacefor______.A.IsabelB.Mr.MartinC.Hans’familyD.KumikoandAtsuko28.Whichofthefollowingisrightaccordingtothistable?A.VictoriaParkandElmwoodParkareinsidethecity.B.BoscawenParkandEastBankParkarebigandquiet.C.KumikoandAtsukowillprobablyvisitBoscawenPark.D.Han’schildrenwouldliketoseewildanimalsinthepark.BHowdidtheseahorsegetitsname?It’snothardtoguess.Thetophalfofthefishlookslikeasmallhorse.Seahorsesliveinwarmoceanwatersallovertheworld.Thereare32differentkindsofseahorses.Theirsizesarequitedifferentfromoneinchlongtoaboutonefootlong.Becausetheirfinsaresmall,seahorsesswimveryslowly.Theykeepsafefromotherfishbyhidinginplantsandgrasses.Theycanalsochangecoloursthemselves.Seahorsesfeedonlivefood,suchastinyshrimps.Aseahorsehasnoteeth,soiteatstheshrimpwhole.Aseahorsekeepsthesamemateforitswholelife,unlikemostkindsoffish.Andit’sthemaleseahorse,not5thefemale,whichgivesbirthtobabyseahorses.Howdoesthishappen?Babyseahorsesstartoutaseggs,whichcomefromthefemale’sbody.Butthefemaleplacestheeggsinthemaleseahorse’spouch(育儿袋).Themalecarriestheeggsforaboutthreeweeksuntiltheyhatch(孵化).Thenumberofseahorsesisbecomingsmaller.Whyisthishappening?Someplaceswhereseahorsesoncelivedhavebeenfilledintomakenewland.Also,manyseahorsesarecaughtandkeptinaquariums(水箱)wheretheycan’tlivelong.Thebestplaceforaseahorseistheocean.Thereitcanfindamateandbringnewseahorsesintotheworld.29.Seahorsesdothefollowingthingsexcept______tokeepthemselvessafefromotherfish.A.changingcoloursB.changingsizesC.hidinginplantsD.hidingingrasses30.Whatdoesafemaleseahorsedowithhereggs?A.Shecarriestheeggsforaboutthreeweeks.B.Shehatchesthemunderthewaterbyherself.C.Sheplacestheminthemaleseahorse’spouch.D.Shehidestheminplantsandgrassesinthewater.31.Whatisthebesttitleofthepassage?A.FatherSeaHorsesB.AllAboutSeaHorsesC.KindsofSeaHorsesD.HowSeaHorsesGrowCFourteen-year-oldMiguelDiaztalksaboutanexcitingscienceprojectLastmonthIgotthechancetotakepartinanunderwaterresearchprojectinanareaoftheGulfofMexicocalledtheFlowerGardens.Ateamofprofessionalresearchers,ledbythescientistDr.MattPhillips,wastryingtolearnmoreaboutthefishanddifferentkindsofcreatures(生物)thatliveinthispartofthesea.TheFlowerGardensarealongwayfromtheshoreandwespentthreedaysonaboat.TheteamusedapieceofunderwaterequipmentcalledaRemotelyOperatedVehicle(ROV)tocollectinformation.TheROVcouldmeasure(测量)waterdepthandtemperatureanditalsohadacamerathatsentlivefilmbacktotheboat.TheROVwasgreatfun.Itwascontrolledbyacomputerontheboat,andIwasallowedtooperateitafewtimes.However,thethingIenjoyedmostwasdivingintothewater.Atfirst,Iwasquitefrightened---mainlybecauseIcouldn’tseelandinanydirection.ButassoonasIjumpedintothewater,Iwasn’tafraidanymore.ItwasamazingtoseethecolourfulfishswimmingaroundandIcouldseeallthewaytotheFlowerGardens,whicharealmost30metresdown.IwillneverforgettheFlowerGardens.ThetripwaslikeaholidaybutIalsolearntnewthingsaboutscience6andresearchprojects.Theteamwasveryfriendlyandeveryonewashappytoexplainwhattheyknewaboutthesea.Itwasagreatchanceandithasmademethinkaboutmygoalsinlife.Theexperiencewillsurelyhelpmeworkhardertobecomeascientist.32.WhatdidMiguelsayabouttheROV?A.Itwasdifficulttooperate.B.Itcouldonlymeasurewaterdepth.C.Itwasanexpensivepieceofequipment.D.Itrecordedwhatwashappeningunderwater.33.WhatwasMiguel’sattitude(态度)towardsdiving?A.Hismainworrywaslosingsightoftheboat.B.Heenjoyeditlessthanotherpartsofthetrip.C.Hisfeelingchangedwhenhewasinthewater.D.Hewasfrightenedbythefishswimmingaround.34.WhatinfluencehasthetriphadonMiguel?A.Ithaschangedhisopinionofscience.B.Ithasmadehimmoreinterestedinthesea.C.Ithasimprovedthewayheworksinateam.D.Ithasencouragedhimtoworktowardshisgoals.35.WhatdoesMiguelDiazwritethisarticlefor?A.Todescribethepartheplayedinascienceproject.B.Toexplainhowtoaskforaplaceonasciencetrip.C.Togiveadviceonunderstandingdifficultareasofscience.D.Toencourageotherstoorganizetheirownscienceprojects.DAlfredWegenerwasascientistintheearly1900s.Hehadastrangetheory.Histheorywasthat250millionyearsagotherewasonegiantcontinent(洲).Hecalledthegiantcontinent“Pangaea”.HethoughtPangaeachangedmillionsofyearslater.Itstartedbreakingup.Thepiecesoflandslowlydrifted(漂移)apart.Theybecamethesevencontinentsweknowtoday.Wegenermademanystudies.Helookedatworldmapsandthoughtthatsomecontinentswerelikepuzzlepieces.Theycouldfittogether.HewenttoSouthAmericaaswellasAfrica.Helookedatmountainsonbothcontinents.Theywouldmatchifthecontinentswerepushedtogether.Wegenerfoundsimilarfossils(化石),plantsandanimalsonbothcontinents.AlfredWegenercalledhistheory“continentaldrift”.In1912,hetoldotherscientistsabouthistheory.MostthoughtWegenerwascrazy.Theydidn’tbelievehugepiecesoflandcouldmove.Later,otherscientistsdidmorestudies.Theydiscoveredthatcontinentsareactuallymovingallthetime.7ScientistsknowthatthesurfaceofEarthisnotonepiece.Theythinkit’sbrokenintolargepiecesofhardrockcalledtectonicplates(地壳板块).Scientistsbelievethereare30tectonicplatesonEarthandthecontinentslieontopofthem.UnderEarth’ssurfaceisthemantle(地幔).Themantleisalayer(层)ofrockabout2,900kmthick.Thetemperaturerisesto3,700℃atthebottomofthemantle.Theheatcausesthemantletobecomehot,molten(熔化的)rockwhichflowsaround.Thetectonicplatesfloatlikeraftsontopofthehot,moltenrockbuttheymoveveryslowly---onlyabout4inches(10cm)eachyear.Sincecontinentslieontopofthetectonicplates,theyalsofloat,ormove.Today,scientistsknowthecontinentsarestillmoving.AlfredWegener’stheorywasprovedcorrect.36.Whatdoesatheoryinthefirstparagraphmeaninthisarticle?A.Anideabasedonstudies.B.Anopinionbasedonafeeling.C.Acorrectanswertoaquestion.D.Awronganswertoaquestion.37.WhatwasthenameofAlfredWegener’stheory?A.PangaeaB.Continentaldrift.C.Tectoniclates.D.Continentalplates.38.WheredidAlfredWegenerfindcluestoprovehistheory?A.OnlyinAfrica.B.Allovertheworld.C.OnlyinSouthAmerica.D.InbothAfricaandSouthAmerica.39.Whatdidscientistsintheearly1900sthinkaboutWegener’stheory?A.Theyagreedwithhim.B.Theythoughtitwascrazy.C.Theycopiedhisidearightaway.D.Theygavehimpraiseforit.40.Whydoscientiststhinkcontinentscanmove?A.Theheatofthetectonicplatescausescontinentstomove.B.Themovementofoceanwatercausesthecontinentstomove.C.Continentsarehugepiecesoflandthatcanbepushedtogether.D.Continentslieontopoftectonicplatesthatfloatonhot,moltenrock.非选择题（共50分）四、填空（共15小题；每小题1分，满分15分）A）请根据括号中所给的汉语写出单词，使句子意思完整正确，并将答案填写在答题卡标号为41---45的横线上。41.---Hi,Helen.HowwasyourweekendinLaoshanNationalForestPark?8---Great!Birdsfilledtheairwiththeirsongwhilebutterfliesdanced__________(在……中)theflowers.42.---You’vebeeninourschoolfortwomonths.Whatdoyouthinkofyourclassmates?---Oh,theyarereallygood,__________(诚实的)andhard-working.43.TherearedifferentkindsofrestaurantsinNanjing---enoughto__________(满足)everyone!44.__________(参观者)totheFormerResidenceofGanXicanenjoyNanjingBaijuonSundayafternoons.45.LuoJing,44,isthefirstChinesewomanto__________(成功地)reachthetopofallfourteen8,000-metre-plusmountainsintheworld.B）请根据句子意思，用括号所给单词的适当形式填空，并将答案填写在答题卡标号为46---50的横线上。46.Whenmysisterisunhappy,shealwaysgoesshoppingtocheer__________(she)up.47.---Youlookquiteexcited,Mr.Li.What’shappened?---WhenIwalkedintotheclassroom,Isawaroomof__________(smile)faces.Theyshouted,“Happybirthday!”48.---Tom,youaresostrongandhealthy.Howcanyoumakeit?---Idoten__________(hour)trainingeveryweek,running,swimmingorplayingfootball.49.HelenKellerwasblindanddeaf,buther___(ability)didn’tpreventherfromdoingwhatshewantedtodo.50.---Sofarwehaven’tsolvedtheprobleminthisway.---Ithinkitisworth__________(explore)otherwaysofdealingwithit.C）请根据对话内容，从下列方框中选择适当的单词或短语填空，使对话内容完整正确，并将答案填写在答题卡标号为51---55的横线上。A:Hi,Carol.Wow,whatarethose?B:Hello,Alex.Oh,thesearesomeoftheinteresting51.__________thatI’mwritingaboutformyEnglishhomework.A:Isee…What’sthat,then?B:They’reshoeswithlights.Youusethemforseeinginthedarkwhenyougetupatnight.A:Oh,that’sacoolidea!Ialwayshitmytoeonsomething52.__________thebathroomatnight.B:Nextisaspecialice-creamscoop(勺).Thisismyfavouriteinvention.Itrunsonelectricity.upanddownonthewaytostyleisusedforinventions9A:Iknowwhatit’sfor!It53.__________servingreallycoldice-cream.B:Yes,that’sright.ThelastinventionI'mgoingtowriteaboutisshoeswithspecialheels(鞋跟).Youcanmovetheheels54.__________.A:Whataretheyusedfor?B:Well,youcanchangethe55.__________ofyourshoes.Youcanraisetheheelsifyou’regoingtoapartyorlowerthemifyouarejustgoingoutforshopping.A:That’sreallyamazing!五、阅读填空（共20小题；每小题1分，满分20分）A）请认真阅读下列短文，并根据所读内容，在文章后56---65小题的空格里填入一个最恰当的单词。注意：每个空格只填1个单词，并将答案填写在答题卡标号为56---65的横线上。Youcouldwin￡1,000inthisyear’sFiction(小说)PrizeandhaveyourstoryprintedinKeepWritingmagazine.Tenotherluckypeoplewillwin￡100.Thejudge(评委)arelookingforinterestingandoriginal(原创的)stories.Here’ssomeadviceforyou:lWriteaboutwhateveryouknowLove,family,problemswithfriends---thesearethecommonmainsubjectsofthestories.However,youneedtoturnordinary(普通的)situationsintosomethinginterestingthatpeoplewillwanttoreadabout.Makethereaderwanttocontinuereadingbywritingaboutordinarythingsinanewandsurprisingway.lGetyourfactsrightIt’snogoodgivingadescriptionofatownorexplaininghowamachineworksifyougetitwrong.Sodon’twritewhatyou’renotcertainabout.lHoldthereader’sattentionMaketheendingasurprise.Thereisnothingworsethanapoorending.Developthestorycarefullyandtrytothinkofsomethingunusualhappeningintheend.lThinkaboutthecharactersTrytobringthepeopleinyourstoryaliveforthereaderbyusingwell-chosenwordstomakethemseemreal.Herearesomeotherthingsyouneedtopayattentionto.First,yourstorymustbeyourownwork,10between2,000and2,500wordsandtypedononesideonlyofeachsheetofpaper.Wedon’tacceptstoriesbyemail.Second,youshouldnothaveyourfictionprintedinanymagazineorbookorrecordedonanyradioorTV.Third,theclosingdateis30Julyandwewillinform(通知)thewinnerwithinonemonthofthisdate.Pleasenotethatifyouwin,youmustagreetohaveyourstoryprintedinourmagazine.WriteawinningstoryPrizeThe56.__________canget￡1,000andhavethestorypublished.57.__________ØWriteabout58.__________thatyouknow.ØWriteinanewandsurprisingwaytomakethereader59.__________inreading.ØMakesureyougetthefactsright.Ø60.__________writingwhatyou’renotcertainabout.ØThinkofan61.__________endingtoholdthereader’sattention.Ø62.__________yourwordscarefullytomakeyourcharactersseemreal.Requirements(要求)ØYoushouldwritethestoryby63.__________,withlessthan2,500words.ØYourstoryshouldn’thavebeenprintedor64.__________.ØYourstoryshouldbesenttous65.__________30July.B）根据短文内容及首字母提示，填写所缺单词，并将答案填写在答题卡标号为66---75的相应位置上。BillGatesisoneoftherichestpeopleintheworldandbecomesthemostgenerouspersonaswell.ItallbeganwhenBillandhiswife,Melinda,madea66.b__________decision.Theysetupacharity,theBillandMelindaGatesFoundation.TheGatesesfeelthatwithsuccesscomesresponsibility(责任).Theywanttousetheirmoneytohelpothers.Thatiswhythey67.s__________thecharity.TheBillandMelindaGatesFoundationspendsbillionsofdollars.Itgivesmoneyto68.s__________sotheycangotoschool.Thefoundationalsogivesmoneytolibrariesforcomputersandothermaterials.TheGatesarealsoprovidingmoneyfor69.m__________research.Theirfoundationhasgivenover$1billiontoimprovethehealthofpeopleinpoorcountries.Themoneyisusedtofightdiseasessuchasmalaria(疟疾).Malariais70.s__________widelybyabitefromamosquito(蚊子).Thediseasekills2,000kidsinAfricaeachday.In2008,theGatesFoundationgave$168.7milliontoworkontheproblemofmalaria.Thismoneywasusedto71.s__________theworkofdevelopinga11malariavaccine(疫苗).Avaccineisgiventopeoplebeforetheygetadisease.Itprotectsthem72.a__________thatdiseaseinthefuture.73.A__________worryofBillandMelindaGatesishunger.Inmanypartsoftheworldpeopleareshortoffood.Theydon’thaveenoughtoolsandtrainingto74.i__________farming.TheGatesFoundationisworkingintheseareas.TheGatesFoundationishelpingpeopleintheUnitedStatestoo.Itworkson75.e__________.Thefoundationgivesmoneyforschoolprogrammesandlibraries.Italsohelpskidspayforschool.TheworldshouldgiveBillandMelindaGatesbigthanksforlendingahelpinghandtothosewhoneeditmost.六、书面表达（满分15分）Daniel写了一封邮件给青少年工作者Anna。请根据邮件内容，以Anna的名义用英语给Daniel回一封电子邮件。注意：1.语言通顺，意思连贯，条理清楚，书写规范。2.词数80左右(已给出的邮件开头和结尾不计入总词数)。3.文中不得提及有关考生个人身份的任何信息，如校名、人名等。DearDaniel,Thankyouforyouremail.Iknowthatyou’llgoonholidaythissummer.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________DearAnnaI’maGrade9studentfromSunshineMiddleSchool.MynameisDaniel.Myparentswantmetogoonholidaywiththemthissummer.Theythinkit’ssafeformetotravelwiththemandtheycantakecareofme.ButIprefertotravelwithmyfriendsbecausewecangoanywherewelikeandwecanplaytogether.DoyouthinkIshouldgowithmyparents?WhatshouldIdo?I’mlookingforwardtoyourreply.Yourssincerely,Daniel12________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,Anna12019-2020学年鼓楼区一模测试卷答案解析一、单选填空1.【参考答案】D【解析】介词辨析：A.沿着B.越过；在…上方C.经过D.在……期间，根据句意“孩子和我在飞行途中被照顾地很好”，可知选D。2.【参考答案】B【解析】形容词辨析：A.直播的；现场表演的B.活着的（一般做表语）C.活着的（一般做定语）D.生动的；活泼的；热烈的，根据句意“医生尽他们最大的努力保持病人…”可知选B。3.【参考答案】C【解析】连词辨析：A.在…之后B.直到C.在…之前D.自从；既然，根据句意“---麦克，你能否告诉我，在网课课堂上如何发言？---当然，点击这个图标，在你开始说话之前。”可知选C。4.【参考答案】A【解析】形容词比较级最高级：根据句子关键词“twobags”可知范围为两者之间，用比较级；再结合“Idon’twanttospendtoomuchonabag”,“我不想在一个包上面花费太多钱”，可知选A.chea